b7423f2872345adcdfbd5973e7d12dc270b74300d6ff4d59b1886b23ee418965

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
988	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PvQVdTyIIGLipwbnnDHKCapiSzDXzESOxLkkMUgJcIfxXxJDVF = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe"	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	3352	dw20.exe
Token: SeBackupPrivilege	3352	dw20.exe
Token: SeBackupPrivilege	3352	dw20.exe
Token: SeBackupPrivilege	3352	dw20.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 988	2436	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	83
PID 2436 wrote to memory of 988	2436	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	83
PID 2436 wrote to memory of 988	2436	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	83
PID 988 wrote to memory of 3352	988	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	84
PID 988 wrote to memory of 3352	988	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	84
PID 988 wrote to memory of 3352	988	eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Users\Admin\Documents\eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe
  "C:\Users\Admin\Documents\eab7049536d2509bc3b948248ef195c9_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:988
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 900
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:3352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

3

System Information Discovery

4

System Location Discovery

T1614

System Language Discovery